(information provided here is from their websites)
International Organizations
National Organizations
NCTM - National Council of Teachers of Mathematics - http://www.nctm.org/ - The National Council of Teachers of Mathematics is a public voice of mathematics education supporting teachers to ensure equitable mathematics learning of the highest quality for all students through vision, leadership, professional development and research.
MAA - Mathematical Association of America - http://www.maa.org/ - The Mathematical Association of America is the largest professional society that focuses on mathematics accessible at the undergraduate level. Our members include university, college, and high school teachers; graduate and undergraduate students; pure and applied mathematicians; computer scientists; statisticians; and many others in academia, government, business, and industry. We welcome all who are interested in the mathematical sciences.
Math Energy - http://mathenergy.wordpress.com/ - Math Energy is a pre-service teacher organization which meets monthly to give members the opportunity to attend presentations by various professionals speaking on math related topics in the field of education. Math Energy focuses on a hands-on approach to teaching math. All grade and ability levels are explored at our meetings.
Technology Organizations
ISTE - International Society for Technology in Education - The International Society for Technology in Education (ISTE®) is the premier membership association for educators and education leaders engaged in improving learning and teaching by advancing the effective use of technology in PK–12 and teacher education.
ISTE - International Society for Technology in Education
International Organizations
National Organizations
The Mathematical Association of America is the largest professional society that focuses on mathematics accessible at the undergraduate level. Our members include university, college, and high school teachers; graduate and undergraduate students; pure and applied mathematicians; computer scientists; statisticians; and many others in academia, government, business, and industry. We welcome all who are interested in the mathematical sciences.
Organizations by State
Technology Organizations